删除 timer.h

source/tensor/core/arithmetic/timer.h

-/****************************************************************************
-* Project Name : NiuTrans Server Decoder
-* File Name    : timer.h
-* Author       : Wang Qiang
-* Email        : wangqiang@zjyatuo.com
-* Create Time  : 2016/1/15 10:53:46
-* Copyright    : Copyright (c) 2016 Shenyang YaTrans Network Technology Co., Ltd. All Rights Reserved.
-*
-* toolkit used for timer
-*
-****************************************************************************/
-
-#ifndef _TIMER_H_
-#define _TIMER_H_
-
-#include <string>
-#ifdef _WIN32
-#include <windows.h>
-#else
-#include       <sys/time.h>
-#include       <time.h>
-
-#endif
-
-
-
-class timer_c {
-
-public:
-	timer_c();
-	~timer_c();
-	void m_start_timer();
-	void m_end_timer();
-	double m_get_time_diff_sec();
-	double m_get_time_diff_msec();
-
-public:
-	static void m_current_time_to_str(std::string & output);
-
-private:
-	double m_get_time_diff();                                          /* get the time difference in unit of usec(1.0e-6 sec) */
-
-private:
-#ifdef  WIN32
-	 DWORD  m_start_time;
-	 DWORD  m_end_time;
-#else
-	struct timeval             m_start_time;
-	struct timeval             m_end_time;
-#endif
-
-};
-
-
-
-#endif
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